Android Coder

I'm trying to make a video player using VideoView. The video can play, but when I close the app… Read more How To Resume Video Where It Last Stopped Using Videoview On Android?

I am trying this code for geting a playlist. final String MEDIA_PATH=new String(MediaStore.Audio.Me… Read more Null Pointer Exception In Song Manager?

I'm developing an Android application and now I'm creating a password screen which will hav… Read more How To Set Edittext Width To One Character

I am developing recording application. In that it will record all incoming and outgoing calls and a… Read more How Can I Separate Incoming And Outgoing Call Recorded Files In Listview In Android

I want to know how it can be recognized that something is taped to the Camera in Android? Any help … Read more How It Can Be Recognized That Something Touches The Camera Or Finger Is Touched In Android?

I am creating a signup page, when I enter different passwords, toast is working just fine. But when… Read more App Stopped Working Due To Database

I am developing a demo app to scan Blutooth Le devices. But startLeScan() returns null. and I am no… Read more Blutooth Le Scan

I have ListView that contains spinner, an image and a TextView. Above this ListView I have an EditT… Read more Filter Returns An Empty (null) Array List

ContentResolver cr = getContentResolver(); Cursor cur = cr.query(Uri.parse('content://sms/conve… Read more I Want To Fetch And View Sms Conversations?

when i tried the application, everything works perfectly. success log is appear.but when i check in… Read more Fileupload Success, But No Photos In The Server (phonegap Android)

i can place Google map in my android mobile. i put search option for google map. if the user give t… Read more How To Get The Name Entered By The User And Search That Respective Location In Edittext

This might be my stupidity in writing paths but here is my code and it is failing to find configure… Read more Path Issue While Saving And Displaying An Image In Android

I created a comboseekbar using the library android-comboseekbar-master. And i implemented the xml a… Read more How To Get The Step Value Selected In Android-comboseekbar-master

Okay, I'm getting a null pointer exception when I start my third activity. Here is the LogCat m… Read more Null Pointer Exception When Starting New Activity

Does any one know how to make a field required in Xamarin/Android app? I have this field and button… Read more How To Validated Fields In An Xamarin/android App

i have an activity and on startup of the activity i need to change the orientation in lanscape and … Read more Android Device Onconfigurationchanged Event Does Not Handling Orientation

Is there a native way of escaping strings for Ormlite for Android? For example, if I want to supply… Read more Ormlite Escape String Method?

I want to store a video in sqlite database. P.S. I do not want to store the path but the actual vid… Read more How To Store Video Content In Sqlite Database (not The Video Path)

# Copyright (C) 2010 The Android Open Source Project # # Licensed under the Apache License, Version… Read more Android Ndk Aborting Stop, Failed To Create Ndk Build

I have create 3 Fragments which are in a ViewPager. I am trying to get data from the server only wh… Read more Setuservisiblehint() Throwing Nullpointerexception When Calling Getactivity()

Today Android Studio (set to Stable channel updates) has offered me to download an update to Androi… Read more Even I'm Using Menuitemcompat.setonactionexpandlistener My App Crashes With Advise To Use Menuitemcompat.setonactionexpandlistener

Is it recommended to authenticate with Cognito directly from mobile device vs going through your ow… Read more Mobile App Website Amd Server Api And Cognito

When I rotate my device, Google Maps v2 refreshes. How do I prevent this refresh from occurring? I&… Read more Android - Don't Refresh Google Maps V2 On Rotation

Why is there space between the top of the text and the top of the image?? Copy Read more Why Is There A Gap When I Aligntop?

I referred to the following questions already but could not find an answer: Can't get service … Read more Onserviceconnected Not Getting Called

I need to implement a small text ui to show sms message from inbox in unity. After searching, I onl… Read more Check Or Reading Sms From Inbox In Unity

I have been debugging all day with no result, I've followed every documentation and google code… Read more Android Dynamic Feature : Error -2 Module Unavailable

I have my phone connected to a Bluetooth speaker and the headphones plugged in. Now I'd like to… Read more How To Play Audio Through Bluetooth Speaker Even When Headset Is Plugged In?

For some reason, the getView() method isn't being called the full amount. It should be called 1… Read more Android Getview() Not Being Called Properly?

Note: I'm kind of a noob so dont really know what these errors mean. This is my class code: pac… Read more The Method Load(context, Int, Int) In The Type Soundpool Is Not Applicable, The Method Getsystemservice(string) Is Undefined

I have implemented a SearchView in a toolbar as shown in image below. Here, the search icon is on … Read more Search View Icon Position Change

I got this code: _pm = _context.PackageManager; List packageList = new List (); Intent intent = ne… Read more How To List All Apks With Isgame Flag Set To True?

I want to write some automated test for one of my application. All of the functionality requires lo… Read more Espresso + Junit4 - Login Once Before Running All Test

can anyone guide me how to send PUT request with this json { 'delivery_status': 'Par… Read more How To Send Put Request With Retrofit String And Array List Of Model I Need To Use Url Encoded

I want to check collision detection in a game (the code is below). I have a game class in which I a… Read more Collision Detection In Java/android

I'm building the android app which one of the functionality will be taking the picture from the… Read more Android Camera And Photo Picker Intent

I want to implement Group Chat in my application, for that purpose i am using MUC chat rooms to imp… Read more Adding Participants To Xmpp Chat Rooms

I'm getting my image through an URL and trying to set that to my imageView. But I'm getting… Read more Null Pointer Exception When Getting Image From Url To Put In Imageview

I have the following code to receive UDP packets: public class AsyncReceiveUdp2 extends AsyncTask … Read more Android Udp Server Does Not Receive Packets

I have a question about using the following line in a native c program: #include #include void t… Read more Using Socket() In Android Ndk

Guys I am facing this issue since 2 days straight. I want to pick an image from gallery and convert… Read more Bitmap Too Large. Tried All

I am unable to obtain an instance of Firebase Firestore on Android.This line of code below fails re… Read more Firebase Firestore Getinstance Failing On Android

I want to create simple app where I can take a photo and pass this photo and after that close camer… Read more Take Photo And Pass It To Another Activity

In my android app, I need to design a Welcome Screen which will be shown to the user only once afte… Read more How To Display A One Time Welcome Screen?

final Object ret = task.getResult().get('ReturnExpiry'); returndate = String.valueOf(ret); … Read more Cant Convert String To Date In Android

public class HSPTabletTestActivity extends Activity { private class MyPagerAdapter extends PagerAda… Read more Android Viewpager Findviewbyid Not Working - Always Returning Null

I'm using the Here Android SDK API. I set position indicator via: positionManager.start(Positio… Read more Here Api Offset Map Center

Until now I was using this code to launch a 3rd party application if installed or redirect to Googl… Read more Launching An Application If Installed Or Redirect To Google Play

i have a ListView on a ListFragment that use SimpleCursorAdapter to generate my list. i wanted to h… Read more Listfragment Selected Item

I have a string with date and time in this format: 9 Oct 2014 07:09:17 GMT Is there an easy way to… Read more Compare Date And Time In String Format

i am using Glide or Picasso for loading the image like Glide.with(context).load(POST_IMAGE).placeho… Read more Android: How To Use Textview In Placeholder Of Glide Or Picasso

I am using Firebase Database for my android application. Login feature is available. There is a boo… Read more How To Retrieve Firebase Database For Specific User Only?

In my android application i am loading image from device gallery.In that, i am facing issue regardi… Read more Image From Gallery Rotates Automatically - Android

I'm developing an app where I want one of ScreenManager's screen to be in landscape orienta… Read more Forcing A Kivy Widget's Orientation To Be Landscape/portrait

I've spent a while scouring the net for some sort of information on this, but to no avail. I… Read more Android: How Do I Create Reusable Components?

I'm working on a project that the main part is to visually demonstrates directions between two … Read more Getting Direction Between Two Points In Google Maps, Crossing Specific Points